040000 tree 5498e2a18080a746eea64b68a7e002fe43d120da	android
040000 tree ea41ce0e9ac97a28b34a84a58bea83286b6645ee	darwin
040000 tree b16c64b348e02e39cd99519a7214325fea37a308	fuchsia
040000 tree bfe9be84fc78dfa0b91d6d3d904e7ca4ccab5044	linux
040000 tree 4336896f58808627415695893d9d3a472f05bc63	posix
040000 tree d5684f467713b3b3db84724a70da487ccb28ded3	win